HowStuffWorks: Telephones

Explains how things and technical processes work.
http://www.howstuffworks.com/telephone.htm

AT&T Consumer Service Guide

Provides information and news about the rates, terms and conditions for consumer services and the AT&T Consumer Services Agreement.
http://serviceguide.att.com/ACS/ext/index.cfm

Bargains: How to Buy Telephones and Answering Machines

Gives general considerations on how to select a product and which features are useful.
http://www.checkbook.org/bargains/prodtext/hotel.htm

MCI Service Agreement and Rate Schedule

Consumer details of company plans, rate increases, and regulatory information.
http://consumer.mci.com/mci_service_agreement/res_index.jsp

Consumer Guide Best Buys: Telephones and Answering Machines

Staff reviewers analyze products and recommend the best.
http://products.consumerguide.com/reviews/browse.epub?section=Telephones+and+Answering+Machines§ionId=710